Guinea is often subdivided into . Lower Guinea  and  Upper Guinea . Lower Guinea is one of the most densely populated regions of Africa, covering southern Nigeria, Benin, Togo and stretching into Ghana.
Definitions for hysteroscopy. hysteroscopy(noun) visual examination of the uterus and uterine lining using an endoscope inserted through the vagina. hysteroscopy(Noun) The examination of the uterus using a hysteroscope.
1. disturbance of rhythm. 2. an abnormal cardiac rhythm; the term arrhythmia is usually used, even for abnormal but regular rhythms.dysrhythÂ´mic. cerebral dysrhythmia , electroencephalographic dysrhythmia a disturbance or irregularity in the rhythm of the brain waves as recorded by electroencephalography.